#ifndef __COORDTRANSFORM_H__
#define	__COORDTRANSFORM_H__

typedef struct _Location{
    double lng;
    double lat;
} Location;

Location transformFromWGSToGCJ(Location wgLoc);
Location transformFromGCJToWGS(Location gcLoc);
Location bd_encrypt(Location gcLoc);
Location bd_decrypt(Location bdLoc);

#endif
